<template>
  <div :class="className" :style="{height:height,width:width}" />
</template>

<script>
  import echarts from 'echarts'
  require('echarts/theme/macarons'); // echarts theme
  // import resize from './mixins/resize'

  export default {
    // mixins: [resize],
    props: {
      className: {
        type: String,
        default: 'chart'
      },
      width: {
        type: String,
        default: '100%'
      },
      height: {
        type: String,
        default: '130px'
      }
    },
    data() {
      return {
        chart: null
      }
    },
    mounted() {
      this.$nextTick(() => {
        this.initChart()
      })
    },
    beforeDestroy() {
      if (!this.chart) {
        return
      }
      this.chart.dispose();
      this.chart = null
    },
    methods: {
      initChart() {
        this.chart = echarts.init(this.$el, 'macarons');

        this.chart.setOption({
          tooltip: {
            trigger: 'item',
            formatter: '{a} <br/>{b} : {c} ({d}%)'
          },
          // legend: {
          //   left: 'center',
          //   bottom: '10',
          //   data: ['Industries', 'Technology', 'Forex', 'Gold', 'Forecasts']
          // },
          legend: {
            type: 'scroll',
            orient: 'vertical',
            right: 10,
            top: 20,
            bottom: 20,
            data: ['Industries', 'Technology', 'Forex', 'Gold', 'Forecasts'],
          },
          series: [
            {
              name: 'WEEKLY WRITE ARTICLES',
              type: 'pie',
              radius: '55%',
              center: ['40%', '50%'],
              data: [
                { value: 320, name: 'Industries' },
                { value: 240, name: 'Technology' },
                { value: 149, name: 'Forex' },
                { value: 100, name: 'Gold' },
                { value: 59, name: 'Forecasts' }
              ],
              // animationEasing: 'cubicInOut',
              animationDuration: 2600
            }
          ]
        })
      }
    }
  }
</script>
